发明名称 Vent scent adapter
摘要 A scent device including a housing having a front face with vents therein and a support on a backside for securing the housing to a vent of a blower system. A fragrance block that has passages therethrough is inserted into the housing so that air from the blower system passes through the fragrance block and out through the vents in the housing.
申请公布号 US5368822(A) 申请公布日期 1994.11.29
申请号 US19930102188 申请日期 1993.08.05
申请人 MCNEIL, WILLIAM S. 发明人 MCNEIL, WILLIAM S.
分类号 A61L9/12;(IPC1-7):A61L9/12 主分类号 A61L9/12
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